#include <asm/unistd.h>
#include <asm/page.h>
#include <asm/sigp.h>
+#include <asm/irq.h>
__PT_R0 = __PT_GPRS
__PT_R1 = __PT_GPRS + 8
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
io_loop:
lgr %r2,%r11 # pass pointer to pt_regs
+ lghi %r3,IO_INTERRUPT
+ tm __PT_INT_CODE+8(%r11),0x80 # adapter interrupt ?
+ jz io_call
+ lghi %r3,THIN_INTERRUPT
+io_call:
brasl %r14,do_IRQ
tm __LC_MACHINE_FLAGS+6,0x10 # MACHINE_FLAG_LPAR
jz io_return
TRACE_IRQS_OFF
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lgr %r2,%r11 # pass pointer to pt_regs
- brasl %r14,do_extint
+ lghi %r3,EXT_INTERRUPT
+ brasl %r14,do_IRQ
j io_return
/*
stg %r9,__LC_SYSTEM_TIMER
mvc __LC_LAST_UPDATE_TIMER(8),__TIMER_IDLE_EXIT(%r2)
# prepare return psw
- nihh %r8,0xfffd # clear wait state bit
+ nihh %r8,0xfcfd # clear irq & wait state bits
lg %r9,48(%r11) # return from psw_idle
br %r14
cleanup_idle_insn: